Official Stormtrooper's Manual
Lt. Dan Burros
US Navy SEAL Physical Fitness Guide
Unknown
Instauration-1988[..]
Wilmot Robertson
Instauration-1977[..]
Isidore of Seville's History of the Goths, Vandals, and Suevi
Isidore of Seville & Guido Donini & Gordon B. Ford Jr.